60 lines
2.3 KiB
Swift
60 lines
2.3 KiB
Swift
import UIKit
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@MainActor
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final class SettingsViewController: UITableViewController {
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private let context: AppContext
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private let appearanceControl = UISegmentedControl(items: ["Auto", "Light", "Dark"])
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init(context: AppContext) {
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self.context = context
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super.init(style: .insetGrouped)
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title = "Settings"
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}
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@available(*, unavailable)
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required init?(coder: NSCoder) { fatalError("init(coder:) is not supported") }
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override func viewDidLoad() {
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super.viewDidLoad()
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let settings = context.core.settings()
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appearanceControl.selectedSegmentIndex = Int(settings.appearance)
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appearanceControl.addTarget(self, action: #selector(appearanceChanged), for: .valueChanged)
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}
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override func numberOfSections(in tableView: UITableView) -> Int { 1 }
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override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int { 1 }
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override func tableView(_ tableView: UITableView, titleForHeaderInSection section: Int) -> String? {
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"Appearance"
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}
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override func tableView(_ tableView: UITableView, titleForFooterInSection section: Int) -> String? {
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"Follow iOS automatically or choose a fixed appearance."
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}
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override func tableView(
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_ tableView: UITableView,
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cellForRowAt indexPath: IndexPath
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) -> UITableViewCell {
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let cell = UITableViewCell(style: .default, reuseIdentifier: nil)
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appearanceControl.translatesAutoresizingMaskIntoConstraints = false
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cell.contentView.addSubview(appearanceControl)
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NSLayoutConstraint.activate([
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appearanceControl.leadingAnchor.constraint(equalTo: cell.contentView.leadingAnchor, constant: 16),
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appearanceControl.trailingAnchor.constraint(equalTo: cell.contentView.trailingAnchor, constant: -16),
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appearanceControl.topAnchor.constraint(equalTo: cell.contentView.topAnchor, constant: 8),
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appearanceControl.bottomAnchor.constraint(equalTo: cell.contentView.bottomAnchor, constant: -8),
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])
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return cell
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}
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@objc private func appearanceChanged() {
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do {
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try context.core.setAppearance(index: UInt32(appearanceControl.selectedSegmentIndex))
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context.applyAppearance()
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} catch {
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show(error: error)
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}
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}
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}
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